{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003407","498:4980000794","498:4980003116","498:4980004750","468:4680001395","484:4840004184","468:4680006768","484:4840002427","498:4980001769","468:4680000385","489:4890004173","500:5000010520","499:4990001177","498:4980002427","484:4840004623","467:4670000935","489:4890003679","489:4890005273","500:5000005877","498:4980001671","484:4840002711","498:4980002990","496:4960003214","484:4840000145","489:4890004300"],"twin_admin_codes":[498,498,498,498,468,484,468,484,498,468,489,500,499,498,484,467,489,489,500,498,484,498,496,484,489],"twin_sims":[0.4237041394251398,0.3236659831221449,0.19972372638790922,0.1699409466154126,0.130002268462494,0.12712497127238365,0.1237887516730103,0.1170311345141372,0.11547660549545734,0.11050211801191932,0.10836080871906734,0.10108265083956432,0.0989832482847121,0.09213052734554802,0.09010044683447044,0.08910386690279457,0.08332183160506815,0.08310248980655928,0.08073331918262218,0.07760531830958903,0.07474976270632094,0.07431021876977316,0.07398999089407943,0.07397731116690946,0.07242926553261102],"twin_dists":[0.17020197506187565,0.19507504333579698,0.23311079328422463,0.24451639629990482,0.2623466815977809,0.26378174364784707,0.265476844646225,0.2690198995735055,0.26985701625001407,0.27259541682737704,0.27380356127479333,0.27805377176707474,0.27932404339304834,0.28362333758149855,0.28494534466172516,0.2856029773711234,0.2895382497304699,0.2896917684995696,0.29137096856207345,0.2936495944149101,0.2957951960472435,0.29613130678519434,0.296377191280468,0.2963869449922556,0.29758804420930657],"n_dims_used":45,"mean_confidence":0.9298160129123264},"coverage":{"mean_confidence":0.9298160129123264,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}